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kiauh/kiauh/components/klipper/services/klipper_instance_service.py
2025-03-09 08:32:14 +01:00

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1.8 KiB
Python

# ======================================================================= #
# Copyright (C) 2020 - 2025 Dominik Willner <th33xitus@gmail.com> #
# #
# This file is part of KIAUH - Klipper Installation And Update Helper #
# https://github.com/dw-0/kiauh #
# #
# This file may be distributed under the terms of the GNU GPLv3 license #
# ======================================================================= #
from __future__ import annotations
from typing import List
from components.klipper.klipper import Klipper
from utils.instance_utils import get_instances
class KlipperInstanceService:
__cls_instance = None
__instances: List[Klipper] = []
def __new__(cls) -> "KlipperInstanceService":
if cls.__cls_instance is None:
cls.__cls_instance = super(KlipperInstanceService, cls).__new__(cls)
return cls.__cls_instance
def __init__(self) -> None:
if not hasattr(self, "__initialized"):
self.__initialized = False
if self.__initialized:
return
self.__initialized = True
def load_instances(self) -> None:
self.__instances = get_instances(Klipper)
def create_new_instance(self, suffix: str) -> Klipper:
instance = Klipper(suffix)
self.__instances.append(instance)
return instance
def get_all_instances(self) -> List[Klipper]:
return self.__instances
def get_instance_by_suffix(self, suffix: str) -> Klipper | None:
instances: List[Klipper] = [i for i in self.__instances if i.suffix == suffix]
return instances[0] if instances else None